Extensible shaft



FIG. 1 is a perspective view of the extensible shaft emodying our design;

FIG. 2 is a front view of the extensible shaft;

FIG. 3 is a side view of the extensible shaft;

FIG. 4 is a rear view of the extensible shaft;

FIG. 5 is a top view of the extensible shaft;

FIG. 6 is a bottom view of the extensible shaft;

FIG. 7 is a perspective view of the shaft in an extended position;

FIG. 8 is a perspective view of a second embodiment of the design, the undisclosed sides appearing the same as the first disclosed embodiment except for the quadrilateral, rather than cylindrical shaft segment; and,

FIG. 9 is a perspective view of the second embodiment in an extended position.

The shaft is shown partially broken away in the various views to indicate indeterminate length. 

The ornamental design for an extensible shaft, as shown and described. 